package com.dq.Week1.day04.method;

public class returnDemo {
    public static void main(String[] args) {

    }

    public static int add(int a, int b) {
        return a + b;
    }

    public static void printHello(String name)
    {
        if(name==null)
        {
            System.out.println("Hello,Java");
        }
    }

}
